Service difficulty report · Skin Panel · Boeing 767223

Difficulty date
February 16, 2024
Submitted
February 19, 2024
Operation
Air carrier
Aircraft
N312AA
Make and model
Boeing 767223
Aircraft serial
22315
Aircraft time
93,302 hours, 24,080 cycles
Part
Skin Panel
Part number
113T314011
Condition
Corroded
Location
Zone 600
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING C-24 MAINTENANCE CHECK AT HAECO AMERICAS, MAINTENANCE REPORTED THAT THE RH OUTBOARD FLAP UPPER SKIN PANEL, LOWER SKIN IS DELAMINATED. AFTER REMOVING THE DIS-BONDED SKIN, THE SIZE OF THE DAMAGE IS 70.4-INCH BY 8.10 INCHES. THE SRM 57-53-01, REPAIR L DIRECTED TO SRM 51-70-10 GENERAL AND STATED THAT THE LARGEST REPAIRABLE DAMAGE SHOULD NOT BE MORE THAN 50% OF THE TOTAL LENGTH. IT WAS FOUND THE TOTAL LENGTH OF THE CUTOUT IS MORE THAN 50% OF THE LENGTH OF THE LOWER SKIN SUBJECT. REPAIRED R/H WING O/B FLAP T/E SKIN PANEL INNER SKIN BY REMOVING DAMAGED AREA OF INNER SKIN AND FABRICATING AND BONDING SKIN FILLER AND DOUBLER IAW B767-200 SRM 57-53-01, 51-70-10-2R-4, 51-70-10-2R-0 ,ABX-REA-5750-65179-00, REO-G24723 REV IR AND REO-G24723.